var a=0;

var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;

function onoff(k){
i = "layer"+k
im = "img"+k
if(ie4)	{
		if (eval("document.all."+i+".style.display")=='none')
			{
			eval("document.all."+i+".style.display=''"); 
			setParamOn(k);
			on(im,0);
			}
		else {
			eval("document.all."+i+".style.display='none'");
			setParamOff(k);
			on(im,1)
			}
		}
else if(dom) {
		if (document.getElementById(i).style.display=='none')
			{
			document.getElementById(i).style.display=''; 
			setParamOn(k);
			on(im,0);
			}
		else {
			document.getElementById(i).style.display="none";
			setParamOff(k);
			on(im,1)
			}
		}
}

function imageadd(count){
a = count;
for (q=1; q<= a; q++){
eval('imageimg'+q+'= new Image()')
eval('imageimg'+q+'.src="/images/general/plus.gif"')
}
}

function closelayers(){
for (q=1; q<= a; q++){
	if(ie4)		 eval('document.all.layer'+q+'.style.display=\'none\'')
	else if(dom) document.getElementById('layer'+q).style.display = 'none'
}
}

function on(imgname, action)
{
if(action){
		if(ie4) 	 eval ('document.all.'+imgname+'.src = "/images/general/plus.gif"')
		else if(dom) document.getElementById(imgname).src = '/images/general/plus.gif'
	}
   else {
   		if(ie4) 	 eval ('document.all.'+imgname+'.src = "/images/general/minus.gif"')
		else if(dom) document.getElementById(imgname).src = '/images/general/minus.gif'
   }
}

function vd() {
return true;
}